90834121

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 106444800

約数和(自身を除く): 15610679

約数列:

[1, 7, 79, 83, 553, 581, 1979, 6557, 13853, 45899, 156341, 164257, 1094387, 1149799, 12976303, 90834121]

約数ペア:

[(1, 90834121), (7, 12976303), (79, 1149799), (83, 1094387), (553, 164257), (581, 156341), (1979, 45899), (6557, 13853)]